补全对话（M=mother R=Rose O=Order taker)M:I hope that McDonald's

补全对话
（M=mother R=Rose O=Order taker)
M:I hope that McDonald's won't be too crowded at this time of day.
R:I think that we are just a little ahead of the lunch time.
M:I think I'll just have a hamburger with French fries and a coke.
O:.,please?
R:Yes,thank you.We'll have a hamburger,French fries and a coke.
O:That will be 6.75 dollors please
R:Sorry,I don't have the exact change.
O:That's OK.Here is your change and your order.
R:Thank you.,Mom.There's a table over by the window.,and I'll carry the food.